/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jca.cci.core.support;

import org.springframework.util.FileCopyUtils;

import javax.resource.cci.Record;
import javax.resource.cci.Streamable;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * CCI Record implementation for a COMMAREA, holding a byte array.
 *
 * @author Thierry Templier
 * @author Juergen Hoeller
 * @see org.springframework.jca.cci.object.MappingCommAreaOperation
 * @since 1.2
 */
@SuppressWarnings("serial")
public class CommAreaRecord implements Record, Streamable {

    private byte[] bytes = new byte[0];

    private String recordName = "";

    private String recordShortDescription = "";


    /**
     * Create a new CommAreaRecord.
     *
     * @see #read(java.io.InputStream)
     */
    public CommAreaRecord() {
    }

    /**
     * Create a new CommAreaRecord.
     *
     * @param bytes the bytes to fill the record with
     */
    public CommAreaRecord(byte[] bytes) {
        this.bytes = bytes;
    }

    @Override
    public String getRecordName() {
        return this.recordName;
    }

    @Override
    public void setRecordName(String recordName) {
        this.recordName = recordName;
    }

    @Override
    public String getRecordShortDescription() {
        return this.recordShortDescription;
    }

    @Override
    public void setRecordShortDescription(String recordShortDescription) {
        this.recordShortDescription = recordShortDescription;
    }

    @Override
    public void read(InputStream in) throws IOException {
        this.bytes = FileCopyUtils.copyToByteArray(in);
    }

    @Override
    public void write(OutputStream out) throws IOException {
        out.write(this.bytes);
        out.flush();
    }

    public byte[] toByteArray() {
        return this.bytes;
    }


    @Override
    public Object clone() {
        return new CommAreaRecord(this.bytes);
    }

}
